Note 13 - Leases - Components of Operating Lease Liabilities (Details) - USD ($)	Feb. 28, 2023	Nov. 30, 2022
Operating lease right-of-use assets (other assets)	$ 31,612	$ 34,931
Current portion of operating lease liabilities (accrued expenses)	10,190	10,915
Long-term portion of operating lease liabilities	21,422	24,016
Total operating lease liabilities	$ 31,612	$ 34,931